/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership.  The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.hadoop.hdds.utils;

import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;

import java.io.IOException;

/**
 * Used to inject certain faults for testing.
 */
public abstract class FaultInjector {

  @VisibleForTesting
  public void init() {
  }

  @VisibleForTesting
  public void pause() throws IOException {
  }

  @VisibleForTesting
  public void resume() throws IOException {
  }

  @VisibleForTesting
  public void reset() throws IOException {
  }

  @VisibleForTesting
  public void setException(Throwable e) {
  }

  @VisibleForTesting
  public Throwable getException() {
    return null;
  }

  @VisibleForTesting
  public void setType(ContainerProtos.Type type) {
  }

  @VisibleForTesting
  public ContainerProtos.Type getType() {
    return null;
  }
}
